Total Complexity | 137 |
Total Lines | 1004 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like RoleTrait often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use RoleTrait, and based on these observations, apply Extract Interface, too.
1 | <?php |
||
12 | trait RoleTrait |
||
13 | { |
||
14 | /** |
||
15 | * Returns all roles in the database cluster. |
||
16 | * |
||
17 | * @param string $rolename (optional) The role name to exclude from the select |
||
18 | * |
||
19 | * @return \PHPPgAdmin\ADORecordSet Either one or All roles |
||
20 | */ |
||
21 | public function getRoles($rolename = '') |
||
22 | { |
||
23 | $sql = ' |
||
24 | SELECT rolname, rolsuper, rolcreatedb, rolcreaterole, rolinherit, |
||
25 | rolcanlogin, rolconnlimit, rolvaliduntil, rolconfig |
||
26 | FROM pg_catalog.pg_roles'; |
||
27 | if ($rolename) { |
||
28 | $sql .= " WHERE rolname!='{$rolename}'"; |
||
29 | } |
||
30 | |||
31 | $sql .= ' ORDER BY rolname'; |
||
32 | |||
33 | return $this->selectSet($sql); |
||
34 | } |
||
35 | |||
36 | /** |
||
37 | * Returns information about a single role. |
||
38 | * |
||
39 | * @param string $rolename The name of the role to retrieve |
||
40 | * |
||
41 | * @return \PHPPgAdmin\ADORecordSet The role's data |
||
42 | */ |
||
43 | public function getRole($rolename) |
||
44 | { |
||
45 | $this->clean($rolename); |
||
46 | |||
47 | $sql = " |
||
48 | SELECT rolname, rolsuper, rolcreatedb, rolcreaterole, rolinherit, |
||
49 | rolcanlogin, rolconnlimit, rolvaliduntil, rolconfig |
||
50 | FROM pg_catalog.pg_roles WHERE rolname='{$rolename}'"; |
||
51 | |||
52 | return $this->selectSet($sql); |
||
53 | } |
||
54 | |||
55 | /** |
||
56 | * Returns all users in the database cluster. |
||
57 | * |
||
58 | * @return \PHPPgAdmin\ADORecordSet All users |
||
59 | */ |
||
60 | public function getUsers() |
||
61 | { |
||
62 | $sql = 'SELECT usename, usesuper, usecreatedb, valuntil AS useexpires, useconfig |
||
63 | FROM pg_user |
||
64 | ORDER BY usename'; |
||
65 | |||
66 | return $this->selectSet($sql); |
||
67 | } |
||
68 | |||
69 | /** |
||
70 | * Returns information about a single user. |
||
71 | * |
||
72 | * @param string $username The username of the user to retrieve |
||
73 | * |
||
74 | * @return \PHPPgAdmin\ADORecordSet The user's data |
||
75 | */ |
||
76 | public function getUser($username) |
||
77 | { |
||
78 | $this->clean($username); |
||
79 | |||
80 | $sql = "SELECT usename, usesuper, usecreatedb, valuntil AS useexpires, useconfig |
||
81 | FROM pg_user |
||
82 | WHERE usename='{$username}'"; |
||
83 | |||
84 | return $this->selectSet($sql); |
||
85 | } |
||
86 | |||
87 | /** |
||
88 | * Creates a new role. |
||
89 | * |
||
90 | * @param string $rolename The name of the role to create |
||
91 | * @param string $password A password for the role |
||
92 | * @param bool $superuser Boolean whether or not the role is a superuser |
||
93 | * @param bool $createdb Boolean whether or not the role can create databases |
||
94 | * @param bool $createrole Boolean whether or not the role can create other roles |
||
95 | * @param bool $inherits Boolean whether or not the role inherits the privileges from parent roles |
||
96 | * @param bool $login Boolean whether or not the role will be allowed to login |
||
97 | * @param number $connlimit Number of concurrent connections the role can make |
||
98 | * @param string $expiry String Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire |
||
99 | * @param array $new_roles_to_add (array) Roles to which the new role will be immediately added as a new member |
||
100 | * @param array $new_members_of_role (array) Roles which are automatically added as members of the new role |
||
101 | * @param array $new_admins_of_role (array) Roles which are automatically added as admin members of the new role |
||
102 | * |
||
103 | * @return int 0 if operation was successful |
||
104 | */ |
||
105 | public function createRole( |
||
106 | $rolename, |
||
107 | $password, |
||
108 | $superuser, |
||
109 | $createdb, |
||
110 | $createrole, |
||
111 | $inherits, |
||
112 | $login, |
||
113 | $connlimit, |
||
114 | $expiry, |
||
115 | $new_roles_to_add, |
||
116 | $new_members_of_role, |
||
117 | $new_admins_of_role |
||
118 | ) { |
||
119 | $enc = $this->_encryptPassword($rolename, $password); |
||
120 | $this->fieldClean($rolename); |
||
121 | $this->clean($enc); |
||
122 | $this->clean($connlimit); |
||
123 | $this->clean($expiry); |
||
124 | $this->fieldArrayClean($new_roles_to_add); |
||
125 | $this->fieldArrayClean($new_members_of_role); |
||
126 | $this->fieldArrayClean($new_admins_of_role); |
||
127 | |||
128 | $sql = "CREATE ROLE \"{$rolename}\""; |
||
129 | if ($password != '') { |
||
130 | $sql .= " WITH ENCRYPTED PASSWORD '{$enc}'"; |
||
131 | } |
||
132 | |||
133 | $sql .= $superuser ? ' SUPERUSER' : ' NOSUPERUSER'; |
||
134 | $sql .= $createdb ? ' CREATEDB' : ' NOCREATEDB'; |
||
135 | $sql .= $createrole ? ' CREATEROLE' : ' NOCREATEROLE'; |
||
136 | $sql .= $inherits ? ' INHERIT' : ' NOINHERIT'; |
||
137 | $sql .= $login ? ' LOGIN' : ' NOLOGIN'; |
||
138 | if ($connlimit != '') { |
||
139 | $sql .= " CONNECTION LIMIT {$connlimit}"; |
||
140 | } else { |
||
141 | $sql .= ' CONNECTION LIMIT -1'; |
||
142 | } |
||
143 | |||
144 | if ($expiry != '') { |
||
145 | $sql .= " VALID UNTIL '{$expiry}'"; |
||
146 | } else { |
||
147 | $sql .= " VALID UNTIL 'infinity'"; |
||
148 | } |
||
149 | |||
150 | if (is_array($new_roles_to_add) && sizeof($new_roles_to_add) > 0) { |
||
151 | $sql .= ' IN ROLE "'.join('", "', $new_roles_to_add).'"'; |
||
152 | } |
||
153 | |||
154 | if (is_array($new_members_of_role) && sizeof($new_members_of_role) > 0) { |
||
155 | $sql .= ' ROLE "'.join('", "', $new_members_of_role).'"'; |
||
156 | } |
||
157 | |||
158 | if (is_array($new_admins_of_role) && sizeof($new_admins_of_role) > 0) { |
||
159 | $sql .= ' ADMIN "'.join('", "', $new_admins_of_role).'"'; |
||
160 | } |
||
161 | |||
162 | return $this->execute($sql); |
||
163 | } |
||
164 | |||
165 | /** |
||
166 | * Helper function that computes encypted PostgreSQL passwords. |
||
167 | * |
||
168 | * @param string $username The username |
||
169 | * @param string $password The password |
||
170 | * |
||
171 | * @return string |
||
172 | */ |
||
173 | public function _encryptPassword($username, $password) |
||
174 | { |
||
175 | return 'md5'.md5($password.$username); |
||
176 | } |
||
177 | |||
178 | /** |
||
179 | * Adjusts a role's info and renames it. |
||
180 | * |
||
181 | * @param string $rolename The name of the role to adjust |
||
182 | * @param string $password A password for the role |
||
183 | * @param bool $superuser Boolean whether or not the role is a superuser |
||
184 | * @param bool $createdb Boolean whether or not the role can create databases |
||
185 | * @param bool $createrole Boolean whether or not the role can create other roles |
||
186 | * @param bool $inherits Boolean whether or not the role inherits the privileges from parent roles |
||
187 | * @param bool $login Boolean whether or not the role will be allowed to login |
||
188 | * @param number $connlimit Number of concurrent connections the role can make |
||
189 | * @param string $expiry string Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire |
||
190 | * @param array $new_roles_to_add (array) Roles to which the role will be immediately added as a new member |
||
191 | * @param array $new_members_of_role (array) Roles which are automatically added as members of the role |
||
192 | * @param array $new_admins_of_role (array) Roles which are automatically added as admin members of the role |
||
193 | * @param string $original_parent_roles Original roles whose the role belongs to, comma separated |
||
194 | * @param string $original_members Original roles that are members of the role, comma separated |
||
195 | * @param string $original_admins Original roles that are admin members of the role, comma separated |
||
196 | * @param string $newrolename The new name of the role |
||
197 | * |
||
198 | * @return bool|int 0 success |
||
199 | */ |
||
200 | public function setRenameRole( |
||
201 | $rolename, |
||
202 | $password, |
||
203 | $superuser, |
||
204 | $createdb, |
||
205 | $createrole, |
||
206 | $inherits, |
||
207 | $login, |
||
208 | $connlimit, |
||
209 | $expiry, |
||
210 | $new_roles_to_add, |
||
211 | $new_members_of_role, |
||
212 | $new_admins_of_role, |
||
213 | $original_parent_roles, |
||
214 | $original_members, |
||
215 | $original_admins, |
||
216 | $newrolename |
||
217 | ) { |
||
218 | $status = $this->beginTransaction(); |
||
219 | if ($status != 0) { |
||
220 | return -1; |
||
221 | } |
||
222 | |||
223 | if ($rolename != $newrolename) { |
||
224 | $status = $this->renameRole($rolename, $newrolename); |
||
225 | if ($status != 0) { |
||
226 | $this->rollbackTransaction(); |
||
227 | |||
228 | return -3; |
||
229 | } |
||
230 | $rolename = $newrolename; |
||
231 | } |
||
232 | |||
233 | $status = |
||
|
|||
234 | $this->setRole( |
||
235 | $rolename, |
||
236 | $password, |
||
237 | $superuser, |
||
238 | $createdb, |
||
239 | $createrole, |
||
240 | $inherits, |
||
241 | $login, |
||
242 | $connlimit, |
||
243 | $expiry, |
||
244 | $new_roles_to_add, |
||
245 | $new_members_of_role, |
||
246 | $new_admins_of_role, |
||
247 | $original_parent_roles, |
||
248 | $original_members, |
||
249 | $original_admins |
||
250 | ); |
||
251 | if ($status != 0) { |
||
252 | $this->rollbackTransaction(); |
||
253 | |||
254 | return -2; |
||
255 | } |
||
256 | |||
257 | return $this->endTransaction(); |
||
258 | } |
||
259 | |||
260 | /** |
||
261 | * Renames a role. |
||
262 | * |
||
263 | * @param string $rolename The name of the role to rename |
||
264 | * @param string $newrolename The new name of the role |
||
265 | * |
||
266 | * @return int 0 if operation was successful |
||
267 | */ |
||
268 | public function renameRole($rolename, $newrolename) |
||
276 | } |
||
277 | |||
278 | private function _dealWithOldParentRoles($original_parent_roles, $new_roles_to_add, $rolename) |
||
279 | { |
||
280 | $old = explode(',', $original_parent_roles); |
||
281 | |||
282 | // Grant the roles of the old role owners to the new owner |
||
283 | foreach ($new_roles_to_add as $m) { |
||
284 | if (!in_array($m, $old, true)) { |
||
285 | $status = $this->grantRole($m, $rolename); |
||
286 | if ($status != 0) { |
||
287 | return -1; |
||
288 | } |
||
289 | } |
||
290 | } |
||
291 | |||
292 | // Revoke the new role to the old members if they don't have the requested role name |
||
293 | |||
294 | foreach ($old as $o) { |
||
295 | if (!in_array($o, $new_roles_to_add, true)) { |
||
296 | $status = $this->revokeRole($o, $rolename, 0, 'CASCADE'); |
||
297 | if ($status != 0) { |
||
298 | return -1; |
||
299 | } |
||
300 | } |
||
301 | } |
||
302 | |||
303 | return 0; |
||
304 | } |
||
305 | |||
306 | private function _dealWithOriginalMembers($original_members, $new_members_of_role, $rolename) |
||
307 | { |
||
308 | //members |
||
309 | $old = explode(',', $original_members); |
||
310 | foreach ($new_members_of_role as $m) { |
||
311 | if (!in_array($m, $old, true)) { |
||
312 | $status = $this->grantRole($rolename, $m); |
||
313 | if ($status != 0) { |
||
314 | return -1; |
||
315 | } |
||
316 | } |
||
317 | } |
||
318 | if ($original_members) { |
||
319 | foreach ($old as $o) { |
||
320 | if (!in_array($o, $new_members_of_role, true)) { |
||
321 | $status = $this->revokeRole($rolename, $o, 0, 'CASCADE'); |
||
322 | if ($status != 0) { |
||
323 | return -1; |
||
324 | } |
||
325 | } |
||
326 | } |
||
327 | } |
||
328 | |||
329 | return 0; |
||
330 | } |
||
331 | |||
332 | private function _dealWithOriginalAdmins($original_admins, $new_admins_of_role, $rolename) |
||
333 | { |
||
334 | $old = explode(',', $original_admins); |
||
335 | foreach ($new_admins_of_role as $m) { |
||
336 | if (!in_array($m, $old, true)) { |
||
337 | $status = $this->grantRole($rolename, $m, 1); |
||
338 | if ($status != 0) { |
||
339 | return -1; |
||
340 | } |
||
341 | } |
||
342 | } |
||
343 | |||
344 | foreach ($old as $o) { |
||
345 | if (!in_array($o, $new_admins_of_role, true)) { |
||
346 | $status = $this->revokeRole($rolename, $o, 1, 'CASCADE'); |
||
347 | if ($status != 0) { |
||
348 | return -1; |
||
349 | } |
||
350 | } |
||
351 | } |
||
352 | |||
353 | return 0; |
||
354 | } |
||
355 | |||
356 | private function _alterRole($rolename, $password, $connlimit, $expiry, $superuser, $createdb, $createrole, $inherits, $login) |
||
357 | { |
||
358 | $enc = $this->_encryptPassword($rolename, $password); |
||
359 | $this->clean($enc); |
||
360 | $this->clean($connlimit); |
||
361 | $this->clean($expiry); |
||
362 | |||
363 | $sql = "ALTER ROLE \"{$rolename}\""; |
||
364 | if ($password != '') { |
||
365 | $sql .= " WITH ENCRYPTED PASSWORD '{$enc}'"; |
||
366 | } |
||
367 | |||
368 | $sql .= $superuser ? ' SUPERUSER' : ' NOSUPERUSER'; |
||
369 | $sql .= $createdb ? ' CREATEDB' : ' NOCREATEDB'; |
||
370 | $sql .= $createrole ? ' CREATEROLE' : ' NOCREATEROLE'; |
||
371 | $sql .= $inherits ? ' INHERIT' : ' NOINHERIT'; |
||
372 | $sql .= $login ? ' LOGIN' : ' NOLOGIN'; |
||
373 | if ($connlimit != '') { |
||
374 | $sql .= " CONNECTION LIMIT {$connlimit}"; |
||
375 | } else { |
||
376 | $sql .= ' CONNECTION LIMIT -1'; |
||
377 | } |
||
378 | |||
379 | if ($expiry != '') { |
||
380 | $sql .= " VALID UNTIL '{$expiry}'"; |
||
381 | } else { |
||
382 | $sql .= " VALID UNTIL 'infinity'"; |
||
383 | } |
||
384 | |||
385 | return $this->execute($sql); |
||
386 | } |
||
387 | |||
388 | /** |
||
389 | * Adjusts a role's info. |
||
390 | * |
||
391 | * @param string $rolename The name of the role to adjust |
||
392 | * @param string $password A password for the role |
||
393 | * @param bool $superuser Boolean whether or not the role is a superuser |
||
394 | * @param bool $createdb Boolean whether or not the role can create databases |
||
395 | * @param bool $createrole Boolean whether or not the role can create other roles |
||
396 | * @param bool $inherits Boolean whether or not the role inherits the privileges from parent roles |
||
397 | * @param bool $login Boolean whether or not the role will be allowed to login |
||
398 | * @param number $connlimit Number of concurrent connections the role can make |
||
399 | * @param string $expiry string Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire |
||
400 | * @param array $new_roles_to_add (array) Roles to which the role will be immediately added as a new member |
||
401 | * @param array $new_members_of_role (array) Roles which are automatically added as members of the role |
||
402 | * @param array $new_admins_of_role (array) Roles which are automatically added as admin members of the role |
||
403 | * @param string $original_parent_roles Original roles whose the role belongs to, comma separated |
||
404 | * @param string $original_members Original roles that are members of the role, comma separated |
||
405 | * @param string $original_admins Original roles that are admin members of the role, comma separated |
||
406 | * |
||
407 | * @return int 0 if operation was successful |
||
408 | */ |
||
409 | public function setRole( |
||
410 | $rolename, |
||
411 | $password, |
||
412 | $superuser, |
||
413 | $createdb, |
||
414 | $createrole, |
||
415 | $inherits, |
||
416 | $login, |
||
417 | $connlimit, |
||
418 | $expiry, |
||
419 | $new_roles_to_add, |
||
420 | $new_members_of_role, |
||
421 | $new_admins_of_role, |
||
422 | $original_parent_roles, |
||
423 | $original_members, |
||
424 | $original_admins |
||
425 | ) { |
||
426 | $this->fieldClean($rolename); |
||
427 | |||
428 | $this->fieldArrayClean($new_roles_to_add); |
||
429 | $this->fieldArrayClean($new_members_of_role); |
||
430 | $this->fieldArrayClean($new_admins_of_role); |
||
431 | |||
432 | $status = $this->_alterRole($rolename, $password, $connlimit, $expiry, $superuser, $createdb, $createrole, $inherits, $login); |
||
433 | if ($status !== 0) { |
||
434 | return -1; |
||
435 | } |
||
436 | |||
437 | // If there were existing users with the requested role, |
||
438 | // assign their roles to the new user, and remove said |
||
439 | // role from them if they are not among the new authorized members |
||
440 | if ($original_parent_roles) { |
||
441 | $status = $this->_dealWithOldParentRoles($original_parent_roles, $new_roles_to_add, $rolename); |
||
442 | if ($status !== 0) { |
||
443 | return -1; |
||
444 | } |
||
445 | } |
||
446 | |||
447 | if ($original_members) { |
||
448 | $status = $this->_dealWithOriginalMembers($original_members, $new_members_of_role, $rolename); |
||
449 | if ($status !== 0) { |
||
450 | return -1; |
||
451 | } |
||
452 | } |
||
453 | |||
454 | if ($original_admins) { |
||
455 | $status = $this->_dealWithOriginalAdmins($original_admins, $new_admins_of_role, $rolename); |
||
456 | if ($status !== 0) { |
||
457 | return -1; |
||
458 | } |
||
459 | } |
||
460 | |||
461 | return $status; |
||
462 | } |
||
463 | |||
464 | /** |
||
465 | * Grants membership in a role. |
||
466 | * |
||
467 | * @param string $role The name of the target role |
||
468 | * @param string $rolename The name of the role that will belong to the target role |
||
469 | * @param int $admin (optional) Flag to grant the admin option |
||
470 | * |
||
471 | * @return int 0 if operation was successful |
||
472 | */ |
||
473 | public function grantRole($role, $rolename, $admin = 0) |
||
474 | { |
||
475 | $this->fieldClean($role); |
||
476 | $this->fieldClean($rolename); |
||
477 | |||
478 | $sql = "GRANT \"{$role}\" TO \"{$rolename}\""; |
||
479 | if ($admin == 1) { |
||
480 | $sql .= ' WITH ADMIN OPTION'; |
||
481 | } |
||
482 | |||
483 | return $this->execute($sql); |
||
484 | } |
||
485 | |||
486 | /** |
||
487 | * Revokes membership in a role. |
||
488 | * |
||
489 | * @param string $role The name of the target role |
||
490 | * @param string $rolename The name of the role that will not belong to the target role |
||
491 | * @param int $admin (optional) Flag to revoke only the admin option |
||
492 | * @param string $type (optional) Type of revoke: RESTRICT | CASCADE |
||
493 | * |
||
494 | * @return int 0 if operation was successful |
||
495 | */ |
||
496 | public function revokeRole($role, $rolename, $admin = 0, $type = 'RESTRICT') |
||
497 | { |
||
498 | $this->fieldClean($role); |
||
499 | $this->fieldClean($rolename); |
||
500 | |||
501 | $sql = 'REVOKE '; |
||
502 | if ($admin == 1) { |
||
503 | $sql .= 'ADMIN OPTION FOR '; |
||
504 | } |
||
505 | |||
506 | $sql .= "\"{$role}\" FROM \"{$rolename}\" {$type}"; |
||
507 | |||
508 | return $this->execute($sql); |
||
509 | } |
||
510 | |||
511 | /** |
||
512 | * Removes a role. |
||
513 | * |
||
514 | * @param string $rolename The name of the role to drop |
||
515 | * |
||
516 | * @return int 0 if operation was successful |
||
517 | */ |
||
518 | public function dropRole($rolename) |
||
519 | { |
||
520 | $this->fieldClean($rolename); |
||
521 | |||
522 | $sql = "DROP ROLE \"{$rolename}\""; |
||
523 | |||
524 | return $this->execute($sql); |
||
525 | } |
||
526 | |||
527 | /** |
||
528 | * Creates a new user. |
||
529 | * |
||
530 | * @param string $username The username of the user to create |
||
531 | * @param string $password A password for the user |
||
532 | * @param bool $createdb boolean Whether or not the user can create databases |
||
533 | * @param bool $createuser boolean Whether or not the user can create other users |
||
534 | * @param string $expiry string Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire |
||
535 | * @param array $groups The groups to create the user in |
||
536 | * |
||
537 | * @return int 0 if operation was successful |
||
538 | * |
||
539 | * @internal param $group (array) The groups to create the user in |
||
540 | */ |
||
541 | public function createUser($username, $password, $createdb, $createuser, $expiry, $groups) |
||
542 | { |
||
543 | $enc = $this->_encryptPassword($username, $password); |
||
544 | $this->fieldClean($username); |
||
545 | $this->clean($enc); |
||
546 | $this->clean($expiry); |
||
547 | $this->fieldArrayClean($groups); |
||
548 | |||
549 | $sql = "CREATE USER \"{$username}\""; |
||
550 | if ($password != '') { |
||
551 | $sql .= " WITH ENCRYPTED PASSWORD '{$enc}'"; |
||
552 | } |
||
553 | |||
554 | $sql .= $createdb ? ' CREATEDB' : ' NOCREATEDB'; |
||
555 | $sql .= $createuser ? ' CREATEUSER' : ' NOCREATEUSER'; |
||
556 | if (is_array($groups) && sizeof($groups) > 0) { |
||
557 | $sql .= ' IN GROUP "'.join('", "', $groups).'"'; |
||
558 | } |
||
559 | |||
560 | if ($expiry != '') { |
||
561 | $sql .= " VALID UNTIL '{$expiry}'"; |
||
562 | } else { |
||
563 | $sql .= " VALID UNTIL 'infinity'"; |
||
564 | } |
||
565 | |||
566 | return $this->execute($sql); |
||
567 | } |
||
568 | |||
569 | /** |
||
570 | * Adjusts a user's info and renames the user. |
||
571 | * |
||
572 | * @param string $username The username of the user to modify |
||
573 | * @param string $password A new password for the user |
||
574 | * @param bool $createdb boolean Whether or not the user can create databases |
||
575 | * @param bool $createuser boolean Whether or not the user can create other users |
||
576 | * @param string $expiry string Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire. |
||
577 | * @param string $newname The new name of the user |
||
578 | * |
||
579 | * @return bool|int 0 success |
||
580 | */ |
||
581 | public function setRenameUser($username, $password, $createdb, $createuser, $expiry, $newname) |
||
582 | { |
||
583 | $status = $this->beginTransaction(); |
||
584 | if ($status != 0) { |
||
585 | return -1; |
||
586 | } |
||
587 | |||
588 | if ($username != $newname) { |
||
589 | $status = $this->renameUser($username, $newname); |
||
590 | if ($status != 0) { |
||
591 | $this->rollbackTransaction(); |
||
592 | |||
593 | return -3; |
||
594 | } |
||
595 | $username = $newname; |
||
596 | } |
||
597 | |||
598 | $status = $this->setUser($username, $password, $createdb, $createuser, $expiry); |
||
599 | if ($status != 0) { |
||
600 | $this->rollbackTransaction(); |
||
601 | |||
602 | return -2; |
||
603 | } |
||
604 | |||
605 | return $this->endTransaction(); |
||
606 | } |
||
607 | |||
608 | /** |
||
609 | * Renames a user. |
||
610 | * |
||
611 | * @param string $username The username of the user to rename |
||
612 | * @param string $newname The new name of the user |
||
613 | * |
||
614 | * @return int 0 if operation was successful |
||
615 | */ |
||
616 | public function renameUser($username, $newname) |
||
617 | { |
||
618 | $this->fieldClean($username); |
||
619 | $this->fieldClean($newname); |
||
620 | |||
621 | $sql = "ALTER USER \"{$username}\" RENAME TO \"{$newname}\""; |
||
622 | |||
623 | return $this->execute($sql); |
||
624 | } |
||
625 | |||
626 | // Tablespace functions |
||
627 | |||
628 | /** |
||
629 | * Adjusts a user's info. |
||
630 | * |
||
631 | * @param string $username The username of the user to modify |
||
632 | * @param string $password A new password for the user |
||
633 | * @param bool $createdb boolean Whether or not the user can create databases |
||
634 | * @param bool $createuser boolean Whether or not the user can create other users |
||
635 | * @param string $expiry string Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire. |
||
636 | * |
||
637 | * @return int 0 if operation was successful |
||
638 | */ |
||
639 | public function setUser($username, $password, $createdb, $createuser, $expiry) |
||
640 | { |
||
641 | $enc = $this->_encryptPassword($username, $password); |
||
642 | $this->fieldClean($username); |
||
643 | $this->clean($enc); |
||
644 | $this->clean($expiry); |
||
645 | |||
646 | $sql = "ALTER USER \"{$username}\""; |
||
647 | if ($password != '') { |
||
648 | $sql .= " WITH ENCRYPTED PASSWORD '{$enc}'"; |
||
649 | } |
||
650 | |||
651 | $sql .= $createdb ? ' CREATEDB' : ' NOCREATEDB'; |
||
652 | $sql .= $createuser ? ' CREATEUSER' : ' NOCREATEUSER'; |
||
653 | if ($expiry != '') { |
||
654 | $sql .= " VALID UNTIL '{$expiry}'"; |
||
655 | } else { |
||
656 | $sql .= " VALID UNTIL 'infinity'"; |
||
657 | } |
||
658 | |||
659 | return $this->execute($sql); |
||
660 | } |
||
661 | |||
662 | /** |
||
663 | * Removes a user. |
||
664 | * |
||
665 | * @param string $username The username of the user to drop |
||
666 | * |
||
667 | * @return int 0 if operation was successful |
||
668 | */ |
||
669 | public function dropUser($username) |
||
670 | { |
||
671 | $this->fieldClean($username); |
||
672 | |||
673 | $sql = "DROP USER \"{$username}\""; |
||
674 | |||
675 | return $this->execute($sql); |
||
676 | } |
||
677 | |||
678 | /** |
||
679 | * Changes a role's password. |
||
680 | * |
||
681 | * @param string $rolename The role name |
||
682 | * @param string $password The new password |
||
683 | * |
||
684 | * @return int 0 if operation was successful |
||
685 | */ |
||
686 | public function changePassword($rolename, $password) |
||
687 | { |
||
688 | $enc = $this->_encryptPassword($rolename, $password); |
||
689 | $this->fieldClean($rolename); |
||
690 | $this->clean($enc); |
||
691 | |||
692 | $sql = "ALTER ROLE \"{$rolename}\" WITH ENCRYPTED PASSWORD '{$enc}'"; |
||
693 | |||
694 | return $this->execute($sql); |
||
695 | } |
||
696 | |||
697 | /** |
||
698 | * Adds a group member. |
||
699 | * |
||
700 | * @param string $groname The name of the group |
||
701 | * @param string $user The name of the user to add to the group |
||
702 | * |
||
703 | * @return int 0 if operation was successful |
||
704 | */ |
||
705 | public function addGroupMember($groname, $user) |
||
706 | { |
||
707 | $this->fieldClean($groname); |
||
708 | $this->fieldClean($user); |
||
709 | |||
710 | $sql = "ALTER GROUP \"{$groname}\" ADD USER \"{$user}\""; |
||
711 | |||
712 | return $this->execute($sql); |
||
713 | } |
||
714 | |||
715 | /** |
||
716 | * Returns all role names which the role belongs to. |
||
717 | * |
||
718 | * @param string $rolename The role name |
||
719 | * |
||
720 | * @return \PHPPgAdmin\ADORecordSet All role names |
||
721 | */ |
||
722 | public function getMemberOf($rolename) |
||
723 | { |
||
724 | $this->clean($rolename); |
||
725 | |||
726 | $sql = " |
||
727 | SELECT rolname FROM pg_catalog.pg_roles R, pg_auth_members M |
||
728 | WHERE R.oid=M.roleid |
||
729 | AND member IN ( |
||
730 | SELECT oid FROM pg_catalog.pg_roles |
||
731 | WHERE rolname='{$rolename}') |
||
732 | ORDER BY rolname"; |
||
733 | |||
734 | return $this->selectSet($sql); |
||
735 | } |
||
736 | |||
737 | // Administration functions |
||
738 | |||
739 | /** |
||
740 | * Returns all role names that are members of a role. |
||
741 | * |
||
742 | * @param string $rolename The role name |
||
743 | * @param string $admin (optional) Find only admin members |
||
744 | * |
||
745 | * @return \PHPPgAdmin\ADORecordSet All role names |
||
746 | */ |
||
747 | public function getMembers($rolename, $admin = 'f') |
||
748 | { |
||
749 | $this->clean($rolename); |
||
750 | |||
751 | $sql = " |
||
752 | SELECT rolname FROM pg_catalog.pg_roles R, pg_auth_members M |
||
753 | WHERE R.oid=M.member AND admin_option='{$admin}' |
||
754 | AND roleid IN (SELECT oid FROM pg_catalog.pg_roles |
||
755 | WHERE rolname='{$rolename}') |
||
756 | ORDER BY rolname"; |
||
757 | |||
758 | return $this->selectSet($sql); |
||
759 | } |
||
760 | |||
761 | /** |
||
762 | * Removes a group member. |
||
763 | * |
||
764 | * @param string $groname The name of the group |
||
765 | * @param string $user The name of the user to remove from the group |
||
766 | * |
||
767 | * @return int 0 if operation was successful |
||
768 | */ |
||
769 | public function dropGroupMember($groname, $user) |
||
770 | { |
||
771 | $this->fieldClean($groname); |
||
772 | $this->fieldClean($user); |
||
773 | |||
774 | $sql = "ALTER GROUP \"{$groname}\" DROP USER \"{$user}\""; |
||
775 | |||
776 | return $this->execute($sql); |
||
777 | } |
||
778 | |||
779 | /** |
||
780 | * Return users in a specific group. |
||
781 | * |
||
782 | * @param string $groname The name of the group |
||
783 | * |
||
784 | * @return \PHPPgAdmin\ADORecordSet All users in the group |
||
785 | */ |
||
786 | public function getGroup($groname) |
||
787 | { |
||
788 | $this->clean($groname); |
||
789 | |||
790 | $sql = " |
||
791 | SELECT s.usename FROM pg_catalog.pg_user s, pg_catalog.pg_group g |
||
792 | WHERE g.groname='{$groname}' AND s.usesysid = ANY (g.grolist) |
||
793 | ORDER BY s.usename"; |
||
794 | |||
795 | return $this->selectSet($sql); |
||
796 | } |
||
797 | |||
798 | /** |
||
799 | * Returns all groups in the database cluser. |
||
800 | * |
||
801 | * @return \PHPPgAdmin\ADORecordSet All groups |
||
802 | */ |
||
803 | public function getGroups() |
||
804 | { |
||
805 | $sql = 'SELECT groname FROM pg_group ORDER BY groname'; |
||
806 | |||
807 | return $this->selectSet($sql); |
||
808 | } |
||
809 | |||
810 | /** |
||
811 | * Creates a new group. |
||
812 | * |
||
813 | * @param string $groname The name of the group |
||
814 | * @param array $users An array of users to add to the group |
||
815 | * |
||
816 | * @return int 0 if operation was successful |
||
817 | */ |
||
818 | public function createGroup($groname, $users) |
||
830 | } |
||
831 | |||
832 | /** |
||
833 | * Removes a group. |
||
834 | * |
||
835 | * @param string $groname The name of the group to drop |
||
836 | * |
||
837 | * @return int 0 if operation was successful |
||
838 | */ |
||
839 | public function dropGroup($groname) |
||
846 | } |
||
847 | |||
848 | /** |
||
849 | * Grants a privilege to a user, group or public. |
||
850 | * |
||
851 | * @param string $mode 'GRANT' or 'REVOKE'; |
||
852 | * @param mixed $type The type of object |
||
853 | * @param string $object The name of the object |
||
854 | * @param bool $public True to grant to public, false otherwise |
||
855 | * @param mixed $usernames the array of usernames to grant privs to |
||
856 | * @param mixed $groupnames the array of group names to grant privs to |
||
857 | * @param mixed $privileges The array of privileges to grant (eg. ('SELECT', 'ALL PRIVILEGES', etc.) ) |
||
858 | * @param bool $grantoption True if has grant option, false otherwise |
||
859 | * @param bool $cascade True for cascade revoke, false otherwise |
||
860 | * @param string $table the column's table if type=column |
||
861 | * |
||
862 | * @return int 0 if operation was successful |
||
863 | */ |
||
864 | public function setPrivileges( |
||
993 | } |
||
994 | |||
995 | abstract public function fieldClean(&$str); |
||
996 | |||
997 | abstract public function beginTransaction(); |
||
998 | |||
999 | abstract public function rollbackTransaction(); |
||
1000 | |||
1001 | abstract public function endTransaction(); |
||
1002 | |||
1003 | abstract public function execute($sql); |
||
1004 | |||
1005 | abstract public function setComment($obj_type, $obj_name, $table, $comment, $basetype = null); |
||
1006 | |||
1007 | abstract public function selectSet($sql); |
||
1008 | |||
1009 | abstract public function clean(&$str); |
||
1010 | |||
1011 | abstract public function hasGrantOption(); |
||
1012 | |||
1013 | abstract public function getFunction($function_oid); |
||
1014 | |||
1015 | abstract public function fieldArrayClean(&$arr); |
||
1016 | } |
||
1017 |